Mortality doctrine

Michael is sixteen, and he is one of the most successful gamers in a virttet - a perfect game web with hundreds of thousands of locations. Everything is possible here: to hunt for dragons in the Middle Ages, to participate in the war for the independence of the United States, to fly on starships, to experience the most incredible feelings! But a new level, promising unprecedented adrenaline, is not for wimps. And here something strange happens ...
what if the game is deadly, and having entered it, the visitor may not wake up?
Something captures people, enslaves their brain, erases the personality.
And only the most brave and careful player can fight with evil, who had hidden in the virtual world!